Protocol to Ease Acute Cephalalgia in Emergency-department

"The global treatment protocol is :~1. Put the patient in a quiet spot, ideally an individual room. Avoid waiting in the corridor~2. Lay down the patient on the stretcher. Avoid waiting on a seat or a chair.~3. Provide a sound-proof helmet to the patient.~4. Provide a light-blocking google to the patient.~5. If judged necessary by the physician in charge of the patient, administer oxygen therapy, 15 liter per minute, during 15 minutes.~6. If judged necessary by the physician in charge of the patient, administer analgesic treatment adapted to the etiology of the cephalalgia as described :~Migraine : acetylsalicilyc acid + metoclopramide or nonsteroidal anti inflammatory or paracetamol or triptan.~Tension headache : nonsteroidal anti inflammatory or paracetamol. Avoid methylmorphine or tramadol if possible.~Cluster headache : Intravenous or nasal spray sumatriptan and oxygen therapy.~Other etiology : Treatment left at the discretion of the physician in charge of the patient."